autorelease message pumps

base/scoped_nsautorelease_pool.mm

+// Copyright (c) 2008 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/scoped_nsautorelease_pool.h"
+
+#import <Foundation/Foundation.h>
+
+namespace base {
+
+ScopedNSAutoreleasePool::ScopedNSAutoreleasePool()
+    : autorelease_pool_([[NSAutoreleasePool alloc] init]) {
+}
+
+ScopedNSAutoreleasePool::~ScopedNSAutoreleasePool() {
+  [autorelease_pool_ drain];
+}
+
+}  // namespace base